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    Mean of Total Fat in Fast Food Chain Sandwiches

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    3.11- The following data contains the total fat , in grams per serving, for a sample of 20 chicken sandwiches from fast food chains.

    Sandwich Calories Fat Sat Fat Carbs Sodium
    Wendy's Ultimate Chicken Grill 360 7 2 44 1100
    Baja Fresh Original Baja Taco with Charbroiled Chicken 370 8 1 53 680
    Burger King Smoky BBQ Fire Grilled Chicken Baguette 380 4 2 57 1580
    Quiznos Sub Honey Bourbon Chicken on Wheat bread 400 5 1 57 1040
    McDonald's Chicken McGrill 400 16 3 37 1020
    Blimpie Grilled Chicken Hot Sub 470 20 4 51 910
    Subway Oven Roasted Chicken Breast 470 20 6 46 970
    Blimpie Buffalo Chicken Hot Sub 500 24 8 52 2570
    Wendy's Spicy Chicken Fillet 510 19 4 57 1480
    Taco Bell Ranchero Chicken Soft Taco (two tacos) 540 30 8 42 1580
    KFC Oven Roasted Chicken Tender Wrap 550 23 4 55 1630
    Subway Buffalo Chicken Sub 550 30 8 46 1760
    Burger King Chicken Whopper 570 25 5 48 1410
    Au Bon Pain Arizona Chicken 580 19 7 58 1590
    Boston Market Rotisserie Chicken Carver 640 29 7 61 980
    Chipolte Soft Tacos with Chicken (three tacos) 660 29 12 56 1630
    Cosi Grilled Chicken with Tomato, Basil, and Mozzarella 720 30 11 65 1260
    Atlanta Bread Company Chargrilled Chicken Pesto Panini 740 30 16 78 1660
    Corner Bakery Café Chicken Pomodori Panini 910 40 18 86 1970
    Panera Bread Tuscan Chicken on Rosamary & Onion Focaccia 950 56 10 76 2130

    The data is as follows

    7 8 4 5 16 20 20 24 19 30

    23 30 25 19 29 29 30 30 40 56

    a. Compute the mean, median, first quartile, and third quartile

    b. Compute the variance, standard deviation, range, interquartile range, coefficient of variation, and Z scores. And there outlines? Explain

    c. Are the data skewed? if so, how?

    d. Based on the results of (a) through (c), what is the conclusions
    can you reach concerning the total fat of chicken sandwiches?

    © BrainMass Inc. brainmass.com June 3, 2020, 11:10 pm ad1c9bdddf
    https://brainmass.com/statistics/quantative-analysis-of-data/266717

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    a) mean 23.2
    median 23.5
    first quartile 18.25 formula would be: =QUARTILE(C2:C21,1)
    third quartile 30 formula would be: =QUARTILE(C2:C21,3)

    b)variance 153.4315789
    standard devaition 12.38675014
    interquartile range 11.75 (formula = =QUARTILE(C2:C21,3)-QUARTILE(C2:C21,1))
    range 49
    Coefficient of Variation (CV) equals the standard deviation divided by the mean
    ...

    Solution Summary

    The solution examines the mean of total fat in fast food chain sandwiches.

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